I like how the black finish keeps the relay looking clean and neutral when installed in a variety of setups.
Forward Reverse Switch with Remote Maxload 30A,Linear Actuator Controller
What stands out about the black finish is that it tends to look less flashy while still feeling solid.
What stands out about the PLC-RSC-24UC/21 is that the pinout makes quick checks a breeze.
Bradley has a straightforward look here, and the labeling stays legible even in tight panel spaces.